CG5982AF
Electrical Characteristics Over the Operating Range[4] (continued)
CG5982AF
Parameter
ICC
Description
Test Conditions
Min.
Max.
Unit
VCC Operating Supply Current
CE = VIL[7,]Outputs Open,
f = fMAX
Auto
Auto
120
mA
ISB1
ISB2
ISB3
Standby Current Both Ports,
TTL Inputs
CEL and CER > VIH,
45
mA
mA
mA
[7]
f = fMAX
Standby Current One Port,
TTL Inputs
CEL or CER > VIH, Active Port Auto
90
[7]
Outputs Open, f = fMAX
Standby Current Both Ports,
CMOS Inputs
Both Ports CEL and CER >
VCC – 0.2V, VIN > VCC – 0.2V
or VIN < 0.2V, f = 0
Auto
Auto
15
ISB4
Standby Current One Port,
CMOS Inputs
One Port CEL or CER > VCC
– 0.2V, VIN > VCC – 0.2V or
VIN < 0.2V, Active Port
85
mA
[7]
Outputs Open, f = fMAX
Capacitance[8]
Parameter
Description
Input Capacitance
Output Capacitance
Test Conditions
TA = 25°C, f = 1 MHz,
CC = 5.0V
Max.
15
Unit
CIN
pF
pF
V
COUT
10
AC Test Loads and Waveforms
5V
R1 893Ω
R1 893Ω
5V
5V
OUTPUT
OUTPUT
281Ω
BUSY
OR
INT
R2
347Ω
R2
347Ω
30 pF
Including
Jig and
Scope
5 pF
Including
Jig and
Scope
30 pF
BUSY Output Load
(CY7C132/CY7C136 Only)
(a)
(b)
Equivalent to:
THÉVENIN EQUIVALENT
All input pulses
90%
3.0V
250Ω
90%
10%
OUTPUT
1.4V
10%
GND
< 5 ns
< 5 ns
Switching Characteristics Over the Operating Range[4, 9]
CG5982AF
Parameter
Read Cycle
tRC
Description
Min.
Max.
Unit
Read Cycle Time
Address to Data Valid[10]
55
0
ns
ns
ns
ns
ns
ns
tAA
55
tOHA
tACE
tDOE
tLZOE
Data Hold from Address Change
CE LOW to Data Valid[10]
OE LOW to Data Valid[10]
OE LOW to Low-Z[8, 11]
55
25
3
Notes:
7. At f = f
, address and data inputs are cycling at the maximum frequency of read cycle of 1/t and using AC Test Waveforms input levels of GND to 3V.
rc
MAX
8. This parameter is guaranteed but not tested.
9. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V, output loading of the specified
I
/I
and 30-pF load capacitance.
OL OH,
10. AC test conditions use V = 1.6V and V = 1.4V.
OH
OL
11. At any given temperature and voltage condition for any given device, t
is less than t
and t
is less than t
.
LZOE
HZCE
LZCE
HZOE
Document #: 38-06067 Rev. *C
Page 3 of 12
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